this might help you:
http://forums.d2jsp.org/topic.php?t=73160619&f=221&o=0#p493934745Getting a mech deck is useful in many ways; those neutral mechs can be used with every class, so you got little problems doing daily quests.
There's a 800 dust deck for mage on page 2 or 3; the creator made it to rank 5 last season.
I went for Paladin and Hunter in this season, but I'll create a "basic mech deck" for class quests next week.